Home / 755,772,222,628.98-1,134,465,077,757.10-325,721,538,947.70

Finding the Fourth Proportional to 755,772,222,628.98, 1,134,465,077,757.10 and 325,721,538,947.70

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Solution

The fourth proportional to 755,772,222,628.98, 1,134,465,077,757.10 and 325,721,538,947.70 is: 488,929,997,617.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,772,222,628.98 : 1,134,465,077,757.10 = 325,721,538,947.70 : x
  2. Step 2: Convert to fraction form
    755,772,222,628.98/1,134,465,077,757.10 = 325,721,538,947.70/x
  3. Step 3: Cross multiply
    755,772,222,628.98x = 1,134,465,077,757.10 × 325,721,538,947.70
  4. Step 4: Simplify right side
    755,772,222,628.98x = 369,519,711,009,464,771,411,968
  5. Step 5: Solve for x
    x = 369,519,711,009,464,771,411,968/755,772,222,628.98
  6. Step 6: Final answer
    x = 488,929,997,617.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.